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# name: test/sql/function/list/array_to_string.test
# description: Test array_to_string function
# group: [list]
statement ok
PRAGMA enable_verification
query I
SELECT array_to_string([1,2,3], '')
----
123
query I
SELECT array_to_string([1,2,3], '-')
----
1-2-3
query I
SELECT array_to_string(NULL, '-')
----
NULL
query I
SELECT array_to_string([1, 2, 3], NULL)
----
1,2,3
query I
SELECT array_to_string([], '-')
----
(empty)
query I
SELECT array_to_string([i, i + 1], '-') FROM range(6) t(i) WHERE i<=2 OR i>4
----
0-1
1-2
2-3
5-6
statement error
SELECT array_to_string([1, 2, 3], k) FROM repeat(',', 5) t(k)
----
Separator argument to StringAgg must be a constant
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